75-year-old male with multiple complaints related to both his lumbar and cervical spine. He complains of low back pain, cramping and numbness in his thigh muscles, radiating left leg pain to his toes, as well as unsteady gait. He experiences numbness in his shoulders, arms and hands that gets worse over the day. He had a C4-5 fusion and a lumbar procedure at L4-5. The cervical MTI showed degenerative disease worse at C6-7 where there is moderate central and foraminal stenosis.

41 year-old male was recently diagnosed as having multiple sclerosis (MS) after episodes of leg and shoulder weakness and parasthesis. Lately he experiences dizziness. His MRI showed several demyelinating lesions, other ancillary tests showed demyelinating damage to the auditory and visual pathway. Currently he has no functional or sensorial deficiencies. He was offered several immunomodulatory treatment options: Rebif, Betaferon and Copaxone, and asks about their pros, cons and complications, and about the differential diagnosis.